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Kathmandu

$425+ Cheap flights from Illinois to Kathmandu (KTM)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/27. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — KTM
Dec 10 — Dec 171
Wed 12/10
Wed 12/17
1 adult, Economy
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Cheap flight deals from Illinois to Kathmandu

Keep the following information in mind while searching for Illinois to Kathmandu flight deals. Data was last updated November 10, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$738
(FlightHub)

One-way from

$425
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$1,088
Provider with most accurate pricing for Chicago (CHI)-Kathmandu Tribhuvan flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Kathmandu Tribhuvan flights.
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From Illinois to Kathmandu Tribhuvan
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One-way flight from Illinois to Kathmandu Tribhuvan
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Highest demand for flights based on searches. 1% potential increase in price ($15 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($35 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Illinois to Kathmandu

Cheapest flights from Illinois to Kathmandu
Explore the most affordable flight options available from Illinois to Kathmandu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 10, 2025.

This FlightHub deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/182:35 pmORD - KTM
1 stop43h 10mCathay Pacific
Wed 1/2810:55 pmKTM - ORD
1 stop25h 45mCathay Pacific
Deal found 11/8$738
This Indian Eagle deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/82:35 pmORD - KTM
1 stop43h 10mCathay Pacific
Sat 2/1410:55 pmKTM - ORD
1 stop25h 45mCathay Pacific
Deal found 11/9$794
This FlightHub deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/82:35 pmORD - KTM
1 stop43h 10mCathay Pacific
Thu 2/510:55 pmKTM - ORD
1 stop25h 45mCathay Pacific
Deal found 11/10$795
This Gurufare deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/302:35 pmORD - KTM
1 stop43h 10mCathay Pacific
Thu 3/510:55 pmKTM - ORD
1 stop25h 45mCathay Pacific
Deal found 11/9$883
This FlightHub deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:35 pmORD - KTM
1 stop43h 10mCathay Pacific
Mon 3/210:55 pmKTM - ORD
1 stop25h 45mCathay Pacific
Deal found 11/9$898
This Indian Eagle deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/182:35 pmORD - KTM
1 stop43h 10mCathay Pacific
Sun 11/2310:55 pmKTM - ORD
1 stop25h 45mCathay Pacific
Deal found 11/8$907
This Gurufare deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/302:35 pmORD - KTM
1 stop43h 10mCathay Pacific
Mon 3/210:55 pmKTM - ORD
1 stop25h 45mCathay Pacific
Deal found 11/9$911
This Cathay Pacific deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/172:35 pmORD - KTM
1 stop43h 10mCathay Pacific
Sun 11/2310:55 pmKTM - ORD
1 stop25h 45mCathay Pacific
Deal found 11/7$923
This Cathay Pacific deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/162:35 pmORD - KTM
1 stop43h 10mCathay Pacific
Sun 11/2310:55 pmKTM - ORD
1 stop25h 45mCathay Pacific
Deal found 11/7$973
This Kiwi.com deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/249:50 pmORD - KTM
2 stops45h 00mMultiple Airlines
Tue 12/95:10 pmKTM - ORD
2 stops30h 05mMultiple Airlines
Deal found 11/8$1,038
This FlightHub deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/302:35 pmORD - KTM
1 stop43h 10mCathay Pacific
Fri 1/3010:55 pmKTM - ORD
1 stop25h 45mCathay Pacific
Deal found 11/9$1,039
This FlightHub deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/114:41 pmSTL - KTM
2 stops27h 29mQatar Airways
Mon 11/247:05 pmKTM - STL
2 stops39h 14mQatar Airways
Deal found 11/8$1,410

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Kathmandu that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 10, 2025.
Use the filters below to find and compare flights from Illinois to Kathmandu that are best for you.

Fly from

Illinois

Fly to

Kathmandu

Route

Depart

Return

Price

ChicagoKathmandu

ORD - KTM

ORDKTM

Chicago O'Hare Intl

Sun 2/1

2:35 pm-9:30 pm

1 stop43h 10m

Kathmandu Tribhuvan

Thu 2/26

10:55 pm-12:55 pm

1 stop25h 45m

$860

ChicagoKathmandu

ORD - KTM

ORDKTM

Chicago O'Hare Intl

Sun 2/1

2:35 pm-9:30 pm

1 stop43h 10m

Kathmandu Tribhuvan

Mon 3/2

10:55 pm-12:55 pm

1 stop25h 45m

$888

ChicagoKathmandu

ORD - KTM

ORDKTM

Chicago O'Hare Intl

Wed 4/15

4:00 pm-9:45 pm

1 stop43h 00m

Kathmandu Tribhuvan

Sun 4/19

11:00 pm-2:25 pm

1 stop26h 10m

$923

ChicagoKathmandu

ORD - KTM

ORDKTM

Chicago O'Hare Intl

Wed 4/15

4:00 pm-9:45 pm

1 stop43h 00m

Kathmandu Tribhuvan

Tue 4/21

11:00 pm-2:25 pm

1 stop26h 10m

$923

ChicagoKathmandu

ORD - KTM

ORDKTM

Chicago O'Hare Intl

Wed 4/15

4:00 pm-9:45 pm

1 stop43h 00m

Kathmandu Tribhuvan

Thu 4/23

11:00 pm-2:25 pm

1 stop26h 10m

$980

ChicagoKathmandu

ORD - KTM

ORDKTM

Chicago O'Hare Intl

Sun 2/1

6:50 pm-7:55 am

1 stop25h 20m

Kathmandu Tribhuvan

Fri 2/27

9:10 am-2:30 pm

1 stop41h 05m

$1,177

St. LouisKathmandu

STL - KTM

STLKTM

Lambert-St Louis

Tue 1/20

7:04 am-9:30 pm

2 stops50h 41m

Kathmandu Tribhuvan

Tue 3/3

10:55 pm-11:48 pm

2 stops36h 38m

$1,183

St. LouisKathmandu

STL - KTM

STLKTM

Lambert-St Louis

Tue 1/20

11:05 am-9:30 pm

2 stops46h 40m

Kathmandu Tribhuvan

Tue 3/3

10:55 pm-11:48 pm

2 stops36h 38m

$1,198

ChicagoKathmandu

ORD - KTM

ORDKTM

Chicago O'Hare Intl

Sat 2/7

6:50 pm-7:55 am

1 stop25h 20m

Kathmandu Tribhuvan

Wed 3/4

5:40 pm-2:30 pm

1 stop32h 35m

$1,214

ChicagoKathmandu

ORD - KTM

ORDKTM

Chicago O'Hare Intl

Sun 2/1

6:50 pm-7:55 am

1 stop25h 20m

Kathmandu Tribhuvan

Sun 3/1

7:05 pm-2:30 pm

1 stop31h 10m

$1,219

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/9

Showing 1-10 of 28 results
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Best time to book a flight from Illinois to Kathmandu

Have a flexible travel schedule? Discover the best time to fly to Kathmandu from Illinois with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Kathmandu

What is the cheapest month to book a flight from Illinois to Kathmandu?

Currently, November is the cheapest month in which you can book a flight from Illinois to Kathmandu (average of $694). Flying from Illinois to Kathmandu in June is currently the most expensive (average of $1,159). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IL to KTM?

Find hourly flight availability from Illinois to Kathmandu. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 10, 2025.

When flying from Illinois to Kathmandu, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 24% versus a flight at noon.

What is the cheapest day to fly from Illinois to Kathmandu?

Use this chart to determine the cheapest time to fly round-trip from Illinois to Kathmandu. Price data was last updated on November 24, 2024.

Travelers seeking maximum savings on their Illinois to Kathmandu flight should consider departing on Thursday at noon when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Kathmandu. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Kathmandu from Illinois?

    Kathmandu Tribhuvan (KTM) is the airport you will fly into if you book a flight from Illinois to Kathmandu. It is only a 2.5 mi journey from Tribhuvan (KTM) to Kathmandu’s city center.

  • How long is the flight from Illinois to Kathmandu?

    Departing from Illinois to Kathmandu will take you 29h 24m. Illinois and Kathmandu are separated by a distance of 7832 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Illinois to Kathmandu that include hotel bookings?

    Yes. In addition to deals on Illinois to Kathmandu flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Kathmandu?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Kathmandu.

  • Can I find deals for business class flights from Illinois to Kathmandu?

    Yes. Cheapflights offers flight deals from Illinois to Kathmandu by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Illinois to Kathmandu?

    Currently, November is the cheapest month in which you can book a flight from Illinois to Kathmandu (average of $694). Flying from Illinois to Kathmandu in June is currently the most expensive (average of $1,159). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Kathmandu?

Book flights to Kathmandu if you plan to visit one of these locations
Nagarkot

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Alternative routes for Illinois to Kathmandu

See prices for flight routes from nearby airports that may be better suited for you.
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Top 9 airlines flying from Illinois to Kathmandu

Discover the top 9 airlines that operate flights from Illinois to Kathmandu. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest$699Average$815FlexibilityNo cancel feeOn-time72%
Turkish AirlinesCheapest$967Average$1,560FlexibilityNo cancel feeOn-time77%
Qatar AirwaysCheapest$1,000Average$1,560FlexibilityNo cancel feeOn-time68%
Air IndiaCheapest$1,000Average$1,293FlexibilityNo cancel feeOn-timeN/A
Etihad AirwaysCheapest$1,095Average$1,340FlexibilityNo cancel feeOn-time75%
IndiGoCheapest$1,146Average$1,356FlexibilityNo cancel feeOn-time80%
EmiratesCheapest$1,181Average$1,603FlexibilityNo cancel feeOn-time75%
China SouthernCheapest$1,378Average$1,925FlexibilityNo cancel feeOn-time69%
SWISSCheapest$1,599Average$1,674FlexibilityNo cancel feeOn-time79%

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